RT-Thread/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-10-19 03:13:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

[mm] precise & readable mm fault type (#9047)

Browse Source 
* [smart] fixup: precise mm fault type

Also, fixup arm64 read access fault

* arm64: using meaningful macro on trap

* fixup: renaming macro
This commit is contained in:
Shell
2024-06-07 21:34:03 +08:00
committed by GitHub
parent 479fab7775
commit f00db6381a
11 changed files with 138 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
components/lwp/lwp_user_mm.h
View File

@@ -206,13 +206,16 @@ rt_inline rt_size_t lwp_user_mm_flag_to_kernel(int flags)
return k_flags;
}
#ifndef MMU_MAP_U_ROCB
#define MMU_MAP_U_ROCB MMU_MAP_U_RWCB
#endif /* MMU_MAP_U_ROCB */
rt_inline rt_size_t lwp_user_mm_attr_to_kernel(int prot)
{
RT_UNUSED(prot);
rt_size_t k_attr = 0;
#ifdef IMPL_MPROTECT
if ((prot & PROT_EXEC) || (prot & PROT_WRITE) ||
((prot & PROT_READ) && (prot & PROT_WRITE)))
k_attr = MMU_MAP_U_RWCB;
@@ -220,9 +223,6 @@ rt_inline rt_size_t lwp_user_mm_attr_to_kernel(int prot)
k_attr = MMU_MAP_K_RWCB;
else
k_attr = MMU_MAP_U_ROCB;
#else
k_attr = MMU_MAP_U_RWCB;
#endif /* IMPL_MPROTECT */
return k_attr;
}